1,267 hedge funds and large institutions have $77B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 168 funds opening new positions, 470 increasing their positions, 395 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,267
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
43
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$761M
Puts
$436M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
901
$343K
902
$339K
903
$336K
904
$335K
905
$335K
906
$331K
907
$328K
908
$328K
909
$325K
910
$325K
911
$324K
912
$324K
913
$323K
914
$323K
915
$323K
916
$323K
917
$319K
918
$319K
919
$316K
920
$315K
921
$314K
922
$314K
923
$314K
924
$312K
925
$310K